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Items where Author is "Ng, Helen Lee Ching"
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Ng, Helen Lee Ching (2006) Determination of total polyphenol content in different brands of tea. Universiti Malaysia Sabah. (Unpublished)
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Ng, Helen Lee Ching (2006) Determination of total polyphenol content in different brands of tea. Universiti Malaysia Sabah. (Unpublished)